Answer:
C. Gills at one time during their life cycle is the correct answer.
Explanation:
The US economic system is called a mixed economy because it includes not just private companies but also many government-run enterprises. Some of the latter enterprises are; the Export-Import Bank of US, Corp for Public Broadcasting, Federal Home Loan Banks and the Legal Services Corp for example.
<span>Plants could melt
In a nuclear power plant, heat released from nuclear fission reactions is used to change water into steam. The conversion of water into steam and using steam to be able to turn a propulsion shaft includes the process of producing and the expanding phase of the steam cycle. In order to understand the steam cycle, it is very important to also properly comprehend the characteristics and properties of both water and steam especially during the most crucial phase of conversion.<span>
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The United States' obligations to other countries in the league
